Key Differences
In short — Radeon RX 7800 XT outperforms Radeon 660M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 7800 XT is 234 days newer than Radeon 660M.
Advantages of Radeon 660M
- Consumes up to 85% less energy than AMD Radeon RX 7800 XT - 40 vs 263 Watts
Advantages of Radeon RX 7800 XT
- Performs up to 94% better in Forza Horizon 4 than Radeon 660M - 300 vs 155 FPS
- Up to 100% more VRAM memory than AMD Radeon 660M - 16 vs 0 GB
Forza Horizon 4
Resolution
1920 x 1080
Game Graphics
Max
Desktop • Aug 25th, 2023
FPS
300
100%
Value, £/FPS
£1.57/FPS
100%
Price, £
£469.99
100%
FPS and Value Winner
Buy for £469.99 on Amazon
In Stock
Updated 178 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Max
Integrated • Jan 3rd, 2023
Desktop • Aug 25th, 2023
Theoretical Performance
Desktop • Aug 25th, 2023
Pixel Fillrate
233.3 GPixel/s
100%
Texel Fillrate
583.2 GTexel/s
100%
Radeon 660M | vs | Radeon RX 7800 XT |
---|---|---|
Jan 3rd, 2023 | Release Date | Aug 25th, 2023 |
Navi II IGP | Generation | Navi III |
Not Available | MSRP | $499 |
Portable Device Dependent | Outputs | 1x HDMI 2.1a, 3x DisplayPort 2.1 |
None | Power Connectors | 2x 8-pin |
Integrated | Segment | Desktop |
System-Shared | Memory | 16 GB |
System-Shared | Type | GDDR6 |
System-Shared | Bus | 256-bit |
System-Shared | Bandwidth | 620.8 GB/s |
1500 MHz | Base Clock Speed | 1295 MHz |
1900 MHz | Boost Clock Speed | 2430 MHz |
System-Shared | Memory Clock Speed | 2425 MHz |